Geek Justice League: Caped Crusader Billionaires We'd Like to See

America’s Cup racing, angel investing, philanthropy — tech billionaires pursue such boring hobbies. Why can’t they be like Tony Stark, who uses his vast fortune (estimated at $7.9 billion) and tech know-how to become the superpowered do-gooder Iron Man? Here are a few caped crusaders we’d like to see our favorite rich nerds transform into. […]